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For sale
    • $5,995,000

    497 Kalmia Ave, Boulder, CO 80304

    4beds
    5,964sqft
    : 
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    Single Family Residence
    Built in 2000
    0.63 Acres Lot
    $-- Zestimate®
    $1,005/sqft
    $-- HOA

    What's special

    Organic gardenEstate-sized lotBocce courtWaterworks living brass faucets
    Perfectly placed on an estate-sized lot, highly desired premiere Kalmia location is a vision of exquisite craftsmanship & thoughtful design details throughout. Rebuilt from foundation up in 2000, extensive renovation in 2019, this residence is situated just a stones throw from Mt. Sanitas trails & Wonderland trails, inspiring a serene setting w/spectacular views of the Flatirons & Foothills. The gorgeous chef's kitchen features a 42-inch Wolf Range w/a custom hood, Waterworks living brass faucets & herringbone tile backsplash in Carrara marble and a vast island w/waterfall sides. A 13-foot telescoping door opens to a patio for seamless flow for entertaining in a private backyard complete w/organic garden and a Bocce court. Enjoy relaxing and entertaining in the living, dining & game rooms divided by a double-sided fireplace. Retreat to the second level hosting 4 sizable bedrooms, 3 baths, laundry room , storage room and a deck w/ a hot tub. The third floor offers a flex space for a home office or bonus play room. A separate living space above a detached 4-car garage features a 3/4 bath, bedroom, living room and kitchenette - the perfect escape for guests, nanny or family members. Revel in seamless access to neighborhood schools, Lucky's Market, Pearl Street Mall and Boulder amenities. Country park like setting in the City.
    91 days
    |
    451
    |
    19
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Lynn Ryan 303-489-0309,

    milehimodern - Boulder

    Source: IRES as distributed by MLS GRID,MLS#: 1056591MLS Logo

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 2
      • 3/4 bathrooms: 2
      • 1/2 bathrooms: 1
      • Main level bathrooms: 1
      Primary bedroom
      • Description: Carpet
      • Features: Full Primary Bath, Tub+Shower Primary, Luxury Features Primary Bath
      • Level: Upper
      • Area: 247 Square Feet
      • Dimensions: 19 x 13
      Bedroom 2
      • Description: Carpet
      • Level: Upper
      • Area: 196 Square Feet
      • Dimensions: 14 x 14
      Bedroom 3
      • Description: Carpet
      • Level: Upper
      • Area: 196 Square Feet
      • Dimensions: 14 x 14
      Bedroom 4
      • Description: Carpet
      • Level: Upper
      • Area: 330 Square Feet
      • Dimensions: 15 x 22
      Bedroom 5
      • Description: Carpet
      • Level: Additional
      Dining room
      • Description: Hardwood
      • Level: Main
      • Area: 192 Square Feet
      • Dimensions: 16 x 12
      Family room
      • Description: Hardwood
      • Level: Main
      • Area: 425 Square Feet
      • Dimensions: 17 x 25
      Kitchen
      • Description: Hardwood
      • Level: Main
      • Area: 342 Square Feet
      • Dimensions: 19 x 18
      Laundry
      • Description: Luxury Vinyl
      • Level: Upper
      • Area: 48 Square Feet
      • Dimensions: 8 x 6
      Living room
      • Description: Hardwood
      • Level: Main
      • Area: 156 Square Feet
      • Dimensions: 13 x 12
      Recreation room
      • Description: Carpet
      • Level: Additional
      • Area: 312 Square Feet
      • Dimensions: 26 x 12
      Study
      • Description: Hardwood
      • Level: Main
      • Area: 144 Square Feet
      • Dimensions: 12 x 12
      Heating
      • Hot Water, Baseboard, Zoned, Radiant
      Cooling
      • Wall/Window Unit(s), Evaporative Cooling
      Appliances
      • Included: Gas Range, Self Cleaning Oven, Double Oven, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Microwave, Water Softener Owned, Disposal
      • Laundry: Washer/Dryer Hookup
      Features
      • Eat-in Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Pantry, Walk-In Closet(s), Jack & Jill Bathroom, Kitchen Island, Steam Shower, In-Law Floorplan
      • Flooring: Wood
      • Windows: Skylight(s), Window Coverings
      • Basement: Partial,Unfinished,Radon Unknown,Sump Pump
      • Has fireplace: Yes
      • Fireplace features: Gas, Multi-Sided, Family Room, Dining Room
      Interior area
      • Total structure area: 5,429
      • Total interior livable area: 5,964 sqft
      • Finished area above ground: 5,429
      Video & virtual tour

      Property

      Parking
      • Total spaces: 4
      • Parking features: Garage Door Opener, Detached, Tandem
      • Garage spaces: 4
      • Details: Detached
      Accessibility
      • Accessibility features: Level Lot, Level Drive
      Features
      • Levels: Three Or More
      • Stories: 3
      • Patio & porch: Patio
      • Exterior features: Sprinkler System, Balcony
      • Spa features: Heated
      • Fencing: Fenced
      • Has view: Yes
      • View description: Hills
      Lot
      • Size: 0.63 Acres
      • Features: Evergreen Trees, Deciduous Trees, Level, City Limits, Paved, Gutters, Water Rights Included
      Details
      • Additional structures: Storage, Carriage House, Outbuilding
      • Parcel number: R0005186
      • Zoning: RES
      • Special conditions: Private Owner,Licensed Owner

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Materials
      • Frame, Stone, Stucco, Wood Shingle, Painted/Stained
      • Roof: Composition
      Condition
      • New construction: No
      • Year built: 2000

      Utilities & green energy

      • Electric: Xcel
      • Gas: Xcel
      • Sewer: Public Sewer
      • Water: City
      • Utilities for property: Natural Gas Available, Electricity Available, Cable Available, High Speed Avail, Underground Utilities
      Green energy
      • Energy efficient items: Southern Exposure, Windows, Thermostat

      Community & HOA

      Community
      • Security: Fire Alarm, Security System, Security Gate
      • Subdivision: Foothills
      HOA
      • Has HOA: No
      Location
      • Region: Boulder

      Financial & listing details

      • Price per square foot: $1,005/sqft
      • Tax assessed value: $4,668,600
      • Annual tax amount: $27,822
      • Date on market: 4/15/2026
      • Listing terms: Cash,Conventional
      • Exclusions: Seller's personal property.
      • Electric utility on property: Yes
      • Road surface type: Asphalt

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        4/15/2026Listed for sale$5,995,000-7.8%$1,005/sqft
        Source: IRES as distributed by MLS GRID #1056591 Report a problem
        4/15/2026Listing removed$6,500,000$1,090/sqft
        Source: IRES as distributed by MLS GRID #1051286 Report a problem
        2/10/2026Listed for sale$6,500,000-12.2%$1,090/sqft
        Source: IRES as distributed by MLS GRID #1051286 Report a problem
        10/28/2024Listing removed$7,400,000$1,241/sqft
        Source: IRES as distributed by MLS GRID #1017070 Report a problem
        8/22/2024Price change$7,400,000-7.5%$1,241/sqft
        Source: IRES as distributed by MLS GRID #1017070 Report a problem
        5/21/2024Listed for sale$8,000,000+1267.5%$1,341/sqft
        Source: IRES as distributed by MLS GRID #1009813 Report a problem
        10/1/1999Sold$585,000$98/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$28,312 +1.8%$291,788 -10.4%
        2024$27,820 +12.8%$325,834 -1%
        2023$24,669 +4.9%$328,996 +23.8%
        2022$23,524 +7.3%$265,650 -2.8%
        2021$21,914 $273,295 +8.6%
        2020$21,914 +23.7%$251,759
        2019$17,723 $251,759 +23.2%
        2018$17,723 $204,415 -9.5%
        2017$17,723 -1.3%$225,992 +8.9%
        2016$17,965 +5.6%$207,533 +41.5%
        2015$17,012 +38%$146,623
        2014$12,328 +2.9%$146,623
        2013$11,983 +0.9%$146,623 +2.5%
        2012$11,877 -0.1%$143,041
        2011$11,886 +7.1%--
        2010$11,099 +15.7%$147,060
        2009$9,591 +3.5%$147,060 -1.9%
        2008$9,264 +20.5%$149,890
        2007$7,689 +3.9%$149,890 +24.6%
        2006$7,402 +9.4%$120,300
        2005$6,764 +0.7%$120,300 +8.7%
        2004$6,716 +3.6%$110,710
        2003$6,480 +10.3%$110,710 +19.2%
        2002$5,873 $92,860 -89.7%
        2001-- $897,600
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: Juniper - Kalmia

        Getting around

        12 / 100
        Car-Dependent
        35 / 100
        Some Transit
        65 / 100
        Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Foothill
        • Middle: Centennial
        • High: Boulder

        Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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